| Date | IP Address |
| 2024-05-18 | 172.67.130.124 (ClassC) |
| 2024-12-28 | 104.21.16.1 (ClassC) |
| 2025-01-23 | 104.21.48.1 (ClassC) |
| 2025-03-05 | 104.21.32.1 (ClassC) |
| 2025-03-24 | 104.21.80.1 (ClassC) |
| 2025-06-13 | 104.21.112.1 (ClassC) |
| 2025-09-10 | 104.21.96.1 (ClassC) |
| 2025-11-30 | 104.21.3.80 (ClassC) |
| Date | Domain | IP |
| media.stempel-versand.ch | 2025-05-17 | 23.19.87.65 |
| www.stempel-versand.ch | 2025-02-25 | 104.21.96.1 |